PHILADELPHIA (WPVI) -- Tree pollen counts have escalated into the "extreme" levels and grass pollen is right behind it, according to The Asthma Center. Allergist Dr. Manav Segal says the extreme tree ...

Across 24 peaks and 240 miles through the Sierra Nevada, a UC Davis team searches for high-altitude Jeffrey pines to learn ...

Dave Miller: This is Think Out Loud on OPB. I’m Dave Miller. Since the extreme heat dome in the Pacific Northwest in June of 2021, researchers have been busy trying to identify how trees and forests ...

California's coastal redwoods have stood for centuries, weathering a changing climate, logging, and time itself. But in an ...

POZNAŃ, Poland — In the Arctic’s harsh borderlands, where trees wage a constant battle for survival, an international research team has discovered that extreme cold leaves lasting fingerprints in wood ...

PORTSMOUTH, Va. — There's an effort taking place in Portsmouth to track how extreme heat impacts Portsmouth residents. A study done last summer shows the city is made up of urban heat islands and with ...

Friday is the last day for the public to comment on the environmental impact statement of the draft National Old-Growth Amendment. The U.S. Forest Service is deciding how it will manage the remaining ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. As thousands of Oregon homes burned to rubble last month, the ...

Who is Extreme Log Homes LLC.? We are a family owned construction company from the Western Slope. We do all phases of construction, depending on what each owner wants their dream cabin to become. We ...

From tree-planting drives to tighter laws on illegal logging, countries worldwide are searching for a silver bullet to stop ...

In the months after Hurricane Helene leveled thousands of acres in Pisgah National Forest, John Beaudet and other volunteers cleared downed trees from the Appalachian National Scenic Trail. Chopping ...